/*
Serve is a very simple static file server in go
Usage:
	-p="8100": port to serve on
	-d=".":    the directory of static files to host
Navigating to http://localhost:8100 will display the index.html or directory
listing file.
*/
package main

import (
	"local/args"
	"log"
	"net/http"
	"strings"
)

func main() {
	fs := args.NewArgSet()
	fs.Append(args.STRING, "p", "port to serve", "8100")
	fs.Append(args.STRING, "d", "static path to serve", "./public")
	if err := fs.Parse(); err != nil {
		panic(err)
	}

	d := fs.Get("d").GetString()
	p := strings.TrimPrefix(fs.Get("p").GetString(), ":")

	http.Handle("/", http.FileServer(http.Dir(d)))

	log.Printf("Serving %s on HTTP port: %s\n", d, p)

	log.Fatal(http.ListenAndServe(":"+p, nil))
}